# ################################################################
# zstd - Makefile
# Copyright (C) Yann Collet 2014-2016
# All rights reserved.
#
# BSD license
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
#   list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice, this
#   list of conditions and the following disclaimer in the documentation and/or
#   other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# You can contact the author at :
#  - zstd homepage : http://www.zstd.net/
# ################################################################

# Define library directory, where sources and header files are located
SET(LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/zstd/lib")
INCLUDE_DIRECTORIES(BEFORE ${LIBRARY_DIR} "${LIBRARY_DIR}/common")

# cd contrib/zstd/lib
# find . -name '*.c' -or -name '*.S' | grep -vP 'deprecated|legacy' | sort | sed -e 's/^\./        \"\${LIBRARY_DIR\}/;s/$/"/'
SET(Sources
        "${LIBRARY_DIR}/common/debug.c"
        "${LIBRARY_DIR}/common/entropy_common.c"
        "${LIBRARY_DIR}/common/error_private.c"
        "${LIBRARY_DIR}/common/fse_decompress.c"
        "${LIBRARY_DIR}/common/pool.c"
        "${LIBRARY_DIR}/common/threading.c"
        "${LIBRARY_DIR}/common/xxhash.c"
        "${LIBRARY_DIR}/common/zstd_common.c"
        "${LIBRARY_DIR}/compress/fse_compress.c"
        "${LIBRARY_DIR}/compress/hist.c"
        "${LIBRARY_DIR}/compress/huf_compress.c"
        "${LIBRARY_DIR}/compress/zstd_compress.c"
        "${LIBRARY_DIR}/compress/zstd_compress_literals.c"
        "${LIBRARY_DIR}/compress/zstd_compress_sequences.c"
        "${LIBRARY_DIR}/compress/zstd_compress_superblock.c"
        "${LIBRARY_DIR}/compress/zstd_double_fast.c"
        "${LIBRARY_DIR}/compress/zstd_fast.c"
        "${LIBRARY_DIR}/compress/zstd_lazy.c"
        "${LIBRARY_DIR}/compress/zstd_ldm.c"
        "${LIBRARY_DIR}/compress/zstdmt_compress.c"
        "${LIBRARY_DIR}/compress/zstd_opt.c"
        "${LIBRARY_DIR}/compress/zstd_preSplit.c"
        "${LIBRARY_DIR}/decompress/huf_decompress_amd64.S"
        "${LIBRARY_DIR}/decompress/huf_decompress.c"
        "${LIBRARY_DIR}/decompress/zstd_ddict.c"
        "${LIBRARY_DIR}/decompress/zstd_decompress_block.c"
        "${LIBRARY_DIR}/decompress/zstd_decompress.c"
        "${LIBRARY_DIR}/dictBuilder/cover.c"
        "${LIBRARY_DIR}/dictBuilder/divsufsort.c"
        "${LIBRARY_DIR}/dictBuilder/fastcover.c"
        "${LIBRARY_DIR}/dictBuilder/zdict.c"
)

# cd contrib/zstd/lib
# find . -name '*.h' | grep -vP 'deprecated|legacy' | sort | sed -e 's/^\./        \"\${LIBRARY_DIR\}/;s/$/"/'
SET(Headers
        "${LIBRARY_DIR}/common/allocations.h"
        "${LIBRARY_DIR}/common/bits.h"
        "${LIBRARY_DIR}/common/bitstream.h"
        "${LIBRARY_DIR}/common/compiler.h"
        "${LIBRARY_DIR}/common/cpu.h"
        "${LIBRARY_DIR}/common/debug.h"
        "${LIBRARY_DIR}/common/error_private.h"
        "${LIBRARY_DIR}/common/fse.h"
        "${LIBRARY_DIR}/common/huf.h"
        "${LIBRARY_DIR}/common/mem.h"
        "${LIBRARY_DIR}/common/pool.h"
        "${LIBRARY_DIR}/common/portability_macros.h"
        "${LIBRARY_DIR}/common/threading.h"
        "${LIBRARY_DIR}/common/xxhash.h"
        "${LIBRARY_DIR}/common/zstd_deps.h"
        "${LIBRARY_DIR}/common/zstd_internal.h"
        "${LIBRARY_DIR}/common/zstd_trace.h"
        "${LIBRARY_DIR}/compress/clevels.h"
        "${LIBRARY_DIR}/compress/hist.h"
        "${LIBRARY_DIR}/compress/zstd_compress_internal.h"
        "${LIBRARY_DIR}/compress/zstd_compress_literals.h"
        "${LIBRARY_DIR}/compress/zstd_compress_sequences.h"
        "${LIBRARY_DIR}/compress/zstd_compress_superblock.h"
        "${LIBRARY_DIR}/compress/zstd_cwksp.h"
        "${LIBRARY_DIR}/compress/zstd_double_fast.h"
        "${LIBRARY_DIR}/compress/zstd_fast.h"
        "${LIBRARY_DIR}/compress/zstd_lazy.h"
        "${LIBRARY_DIR}/compress/zstd_ldm_geartab.h"
        "${LIBRARY_DIR}/compress/zstd_ldm.h"
        "${LIBRARY_DIR}/compress/zstdmt_compress.h"
        "${LIBRARY_DIR}/compress/zstd_opt.h"
        "${LIBRARY_DIR}/compress/zstd_preSplit.h"
        "${LIBRARY_DIR}/decompress/zstd_ddict.h"
        "${LIBRARY_DIR}/decompress/zstd_decompress_block.h"
        "${LIBRARY_DIR}/decompress/zstd_decompress_internal.h"
        "${LIBRARY_DIR}/dictBuilder/cover.h"
        "${LIBRARY_DIR}/dictBuilder/divsufsort.h"
        "${LIBRARY_DIR}/zdict.h"
        "${LIBRARY_DIR}/zstd_errors.h"
        "${LIBRARY_DIR}/zstd.h"
)

SET(ZSTD_LEGACY_SUPPORT true)

IF (ZSTD_LEGACY_SUPPORT)
    SET(LIBRARY_LEGACY_DIR "${LIBRARY_DIR}/legacy")
    INCLUDE_DIRECTORIES(BEFORE ${LIBRARY_LEGACY_DIR})
    ADD_DEFINITIONS(-D ZSTD_LEGACY_SUPPORT=1)

    SET(Sources ${Sources}
            "${LIBRARY_LEGACY_DIR}/zstd_v01.c"
            "${LIBRARY_LEGACY_DIR}/zstd_v02.c"
            "${LIBRARY_LEGACY_DIR}/zstd_v03.c"
            "${LIBRARY_LEGACY_DIR}/zstd_v04.c"
            "${LIBRARY_LEGACY_DIR}/zstd_v05.c"
            "${LIBRARY_LEGACY_DIR}/zstd_v06.c"
            "${LIBRARY_LEGACY_DIR}/zstd_v07.c")

    SET(Headers ${Headers}
            "${LIBRARY_LEGACY_DIR}/zstd_legacy.h"
            "${LIBRARY_LEGACY_DIR}/zstd_v01.h"
            "${LIBRARY_LEGACY_DIR}/zstd_v02.h"
            "${LIBRARY_LEGACY_DIR}/zstd_v03.h"
            "${LIBRARY_LEGACY_DIR}/zstd_v04.h"
            "${LIBRARY_LEGACY_DIR}/zstd_v05.h"
            "${LIBRARY_LEGACY_DIR}/zstd_v06.h"
            "${LIBRARY_LEGACY_DIR}/zstd_v07.h")
ENDIF (ZSTD_LEGACY_SUPPORT)

add_library(_zstd ${Sources} ${Headers})
add_library(ch_contrib::zstd ALIAS _zstd)
target_include_directories(_zstd BEFORE PUBLIC ${LIBRARY_DIR})
target_compile_options(_zstd PRIVATE -fno-sanitize=undefined)
